36mm 8button 12degree Tapered Button Rock Mining Drilling Drill Bit

• After-sales Service: 6 Month
• Warranty: 6 Month
• Certification: ISO 9001:2008
• Standard: GB
• Surface Treatment: Without Processing
• Manufacturing Process: Forging
• Model NO.: 12 degree Thread button bits
• Material: Alloy Steel
• Transport Package: as Customer Demand
• Specification: 32 34 35 36 37 38 39 40 42mm
• Trademark: HONGZUAN
• Origin: Hunan, China
• HS Code: 8209101900
• Production Capacity: 100 Ton Per Month

Product Description

12°Tapered Connection Button Bit

Usage:taperbuttonbit is use for tunneling, mining,quarrying, Well drilling,miningdrilling,ore drilling

Taper Angle (Degree):

7degree,11degree,12degree

Size:28mm30mm,32mm,34mm,36mm,38mm,40mm,42mm,46mm,48mm,50mm,55mm,60mm70mm,80mm

Drillers choose tapered button bits for faster drilling penetration rate. Different taper sizes have different characteristics when it comes to the "knock-off" index - the smaller angle will prevent the bit from spinning.

 

• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry

 

Why choose us:

1.Tapered button bits connect with tapered drill rod perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.Accurate dimension of taper degree perfectly matches the rods
4.work reliable and very cost-effective

5.High grade tungsten carbide inserts
6 Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

12°Tapered Drill Bits:

		Bit Dia.(mm)		NO.Button size			NO.Flushing holes (PCS)
Number	Model	mm	inch	Gauge	Front	Gauge tooth angle	Side	Front	Height (mm)	Weight (KG)
Z062	Z30-719-4D-35-B7	30	1  3/16	3×7	1×7	35°	2	1	50	0.19
Z063	Z32-722-4D-35-B7	32	1 1/4	3×7	1×7	35°	2	1	55	0.22
Z064	Z34-722-4D-35-B8	34	1 11/32	3×8	1×8	35°	2	1	55	0.25
Z065	Z36-722-4D-35-B8	36	1  7/16	3×8	1×8	35°	2	1	55	0.28
Z066	Z38-722-4D-35-B9	38	1 1/2	3×9	1×9	35°	2	1	55	0.33
Z067	Z40-722-4D-35-B9	40	1  9/16	3×9	1×9	35°	1	1	60	0.36
Z068	Z42-722-4D-35-B9	42	1 21/32	3×9	1×9	35°	1	1	60	0.38
Z069	Z30-719-6D-35-B7	30	1  3/16	4×7	2×7	35°	1	2	50	0.19
Z070	Z32-722-6D-35-B7	32	1 1/4	4×7	2×7	35°	1	2	55	0.22
Z071	Z34-722-6D-35-B7	34	1 11/32	4×7	2×7	35°	1	2	55	0.25
Z072	Z36-722-6D-35-B7	36	1  7/16	4×7	2×7	35°	1	2	55	0.28
Z073	Z38-722-6D-35-B8	38	1 1/2	4×8	2×8	35°	1	2	55	0.33
Z074	Z40-722-6D-35-B8	40	1  9/16	4×8	2×8	35°	1	2	60	0.36
Z075	Z42-722-6D-35-B8	42	1 21/32	4×8	2×8	35°	1	2	60	0.37
Z076	Z30-719-7D-35-B7	30	1  3/16	5×7	2×7	35°	1	1	50	0.2
Z077	Z32-722-7D-35-B7	32	1 1/4	5×7	2×7	35°	1	1	55	0.23
Z078	Z34-722-7D-35-B7	34	1 11/32	5×7	2×7	35°	1	1	55	0.26
Z079	Z36-722-7D-35-B8	36	1  7/16	5×8	2×7	35°	1	1	55	0.29
Z080	Z38-722-7D-35-B8	38	1 1/2	5×8	2×8	35°	1	1	55	0.34
Z081	Z40-722-7D-35-B8	40	1  9/16	5×8	2×8	35°	1	1	60	0.36
Z082	Z42-722-7D-35-B9	42	1 21/32	5×9	2×8	35°	1	1	60	0.38
Z083	Z32-722-8D-35-B7	32	1 1/4	6×7	2×7	35°	1	2	55	0.23
Z084	Z34-722-8D-35-B7	34	1 11/32	6×7	2×7	35°	1	2	55	0.26
Z085	Z36-722-8D-35-B7	36	1  7/16	6×7	2×7	35°	1	2	55	0.29
Z086	Z38-722-8D-35-B8	38	1 1/2	6×8	2×8	35°	1	2	55	0.34
Z087	Z40-722-8D-35-B8	40	1  9/16	6×8	2×8	35°	1	2	60	0.36
Z088	Z42-722-8D-35-B9	42	1 21/32	6×9	2×8	35°	1	2	60	0.38

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